From 6283b48a4773d1eb80f47c3d5853df9b163a6160 Mon Sep 17 00:00:00 2001
From: catchonme <catchonme@163.com>
Date: Wed, 30 Oct 2019 16:13:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dfilter=E8=BF=87=E6=BB=A4?=
 =?UTF-8?q?=E5=A4=B1=E8=B4=A5=E9=97=AE=E9=A2=98?=
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---
 src/utils/tpl-builtin.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/tpl-builtin.ts b/src/utils/tpl-builtin.ts
index 1ff143bfe..3b731eea7 100644
--- a/src/utils/tpl-builtin.ts
+++ b/src/utils/tpl-builtin.ts
@@ -232,7 +232,7 @@ export const filters: {
                 arg1 = expOrDirective;
             }
             arg1 = arg1 ? (/^('|")(.*)\1$/.test(arg1) ? RegExp.$2 : resolveVariable(arg1, this as any)) : '';
-            fn = value => !!~String(value.toLowerCase()).indexOf(arg1);
+            fn = value => !!~String(value).toLowerCase().indexOf(arg1);
         }
 
         keys = keys.split(/\s*,\s*/);